Number | Date | Country | Kind |
---|---|---|---|
2-405921 | Dec 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
124048 | Garfield | Feb 1872 | |
2638962 | Nitchie | May 1953 | |
2793674 | Reinhard | May 1957 | |
3516889 | Boynton et al. | Jun 1970 | |
3527638 | Sonnichsen | Sep 1970 | |
4177725 | Gersbeck | Dec 1979 | |
4787500 | Holz | Nov 1988 |
Number | Date | Country |
---|---|---|
0024817 | Jul 1980 | EPX |
1252522 | Oct 1967 | DEX |
2527819 | Jun 1975 | DEX |
554064 | May 1947 | FRX |
1220899 | May 1960 | FRX |
2142591 | Jun 1991 | FRX |
623280 | Jul 1961 | ITX |
1442909 | Jul 1976 | GBX |
Entry |
---|
European Search Report dated Apr. 6, 1992. |